Here's Travel for Kids list of best family hotels and apartments in Bangkok, all styles and price ranges, near to fun things to do with kids.

Hotels are selected for their amenities for families, such as swimming pools and kid's pools, accommodations that sleep up to 6, restaurants, supermarkets, convenience stores in the neighborhood, apartments with kitchens and washing machines, and more. Hotel policies can change, however, so be sure to check with the hotel at the time you make your reservation to be sure your desired family amenities are still available

Tip: All these hotels are riverside hotels, with easy access to the Chao Phraya Express ferry and Taksin Skytrain (BTS) stop.

• Mandarin Oriental Bangkok – Two swimming pools, children's pool; rooms with king bed or two twin beds (sleep 2), extra bed available upon request; Kids Club activities; complimentary crib, baby amenities, bath toys; all on-site restaurants, serving breakfast, lunch and dinner with child-friendly food, outdoor dining, room service; babysitting can be arranged; air conditioning; free shuttle to Taksin Skytrain (BTS) station; The Oriental stop (ferry stops at the hotel)
• Chatrium Hotel Riverside – Two bedroom suites with queen bed and two twin beds (sleep 4), rooms with king or two twin beds (sleep 2); swimming pool, two children's pools, jacuzzi; all rooms have a kitchenette with refrigerator and microwave;on-site restaurants serving breakfast, lunch and dinner, buffet dining, room service; babysitting can be arranged; air conditioning; free shuttle boat to Taksin Skytrain and Sathorn ferry stop.
• Shangri-La Hotel Bangkok – Swimming pools; rooms with king bed or two twin beds (sleep 2), interconnecting rooms are available (Krungthep wing); crib or extra bed available upon request; mini fridges in rooms; babysitting can be arranged; air conditioning; on-site restaurants serving breakfast, lunch and dinner, international and Thai cuisine, buffet with outdoor dining, hotel dinner cruise; Taksin Skytrain stop.
• Royal Orchid Sheraton Hotel – Family-friendly garden swimming pool with jacuzzi; suites or rooms with queen or two twin beds (sleep 2), interconnecting rooms are available; on-site restaurants serving breakfast, lunch and dinner, Thai and international cuisine, room service; mini-fridge in rooms; babysitting can be arranged; air conditioning; Si Phraya ferry stop and free shuttle to Taksin Skytrain.
• Aurum The River Place – Rooms with double or two twin beds (sleep 2), some with river views; extra bed available upon request; on-site café serving breakfast, snacks and ice cream, air conditioning; hotel is close to the Grand Palace and Wat Pho; Tha Tien ferry stop.
• Arun Residence – Suites with king bed and living area, or rooms with double bed, plus extra bed (sleep 3); on-site restaurant with river views, room service; air conditioning; Tha Tien ferry stop.
• Ibis Bangkok Riverside – Family rooms with queen bed and two bunk beds, toys and river view (sleep 4), rooms with two twin beds (sleep 2), connecting rooms are available; swimming pool; on-site breakfast, room service hot dishes and snacks; mini-fridge in rooms; air conditioning; free tuk tuk to Krung Thron Buri Skytrain (BTS) stop; hotel is located is located on the west side of the Chao Phraya River.
Banglamphu

Tip: Banglamphu is in the old city area, convenient to the Grand Palace and Wat Pho.

• Riva Surya Bangkok – Two swimming pools, including children's pool, and jacuzzi; rooms with queen or two twin beds (sleep 2), river views; on-site restaurant with indoor and outdoor dining serving breakfast buffet, lunch and dinner, with family friendly food and half portions for kids, room service; mini-fridge in rooms; air conditioning; cafes, restaurants, convenience store in the neighborhood; Phra Arthit ferry stop, hotel is located right on the Chao Phraya River, next to the riverside walk.
• Navalai River Resort – Rooms with king or two twin beds (sleep 2); air conditioning; rooftop swimming pool; mini-fridge in rooms; riverside restaurant serving breakfast, lunch and dinner; convenience store on-site; restaurants and cafes in the neighborhood; hotel is located on the Chao Phraya River; Phra Arthit ferry stop;
• Fortville Guesthouse – Rooms with two twin beds or double bed (sleep 2); on-site cafe serving breakfast, and rooftop restaurant serving Thai dishes; air conditioning; restaurants and convenience store in the neighborhood.
• Nouvo City Hotel – Rooftop swimming pool, deluxe rooms with two twin beds (sleep 2), or one twin and one double bed (sleep 3); on-site restaurant with buffet breakfast, 24 hour room service; outdoor cafe next door and restaurants in the neighborhood; air conditioning.
• Tara Place – Family rooms with queen bed and two twin beds (sleep 4), rooms with two twin beds (sleep 2); air conditioning; mini-fridge in rooms; on-site restaurant; free tuk tuk shuttle to Grand Palace.
Siam - Chit Lom
• Anantara Siam Hotel Bangkok – Rooms or suites with two queen beds (sleep 4), interconnecting rooms are available; swimming pool; milk and cookies for kids at bedtime; child-sized bathrobes child toiletries; mini-playground; indoor and outdoor 9 different dining options with children's menu, room service; mini-fridge in rooms; air conditioning; babysitting can be arranged.
• Renaissance Bangkok Ratchaprasong – Swimming pool; suites with king or queen beds, executive rooms with two double or twin beds (sleep 2), extra bed available upon request, connecting rooms are available; on-site restaurant and cafes serving breakfast, lunch, and dinner, international cuisine, room service; air conditioning; hotel is across from CentralWorld shopping center with many restaurants, cafes, bakeries, and next to Chit Lom Skytrain (BTS)
• Holiday Inn Bangkok – Rooms with two double beds (sleep 4), standard rooms with two twin beds (sleep 2), interconnecting rooms are available; swimming pool; children's playground; on-site restaurant with all day dining and snacks, kids eat free with paying adult; babysitting can be arranged; mini-fridge in rooms; air conditioning; hotel is convenient to CentralWorld shopping center with many restaurants, food courts, snacks.
• Kempinski Residences Siam – Two bedroom apartments with two king beds (sleep 4); washer and dryer, living and dining area; fully-equipped kitchenette with refrigerator, microwave; swimming pool; large playroom for little kids; outdoor dining restaurant, 24 hour room service; babysitting can be arranged; hotel is located next to Siam Paragon shopping center with many restaurants, food court, bakeries, ice cream, supermarket.
• Grande Centre Point Ratchadamri – Swimming pool and children's pool, jacuzzi; two bedroom suites with king bed and queen bed (sleep 4), rooms with king bed or two twin beds (sleep 2); all rooms have a kitchenette with stove, oven, microwave, washer and dryer; suites also have living/dining area; indoor play area for little kids, crib available upon request; on-site restaurant serving breakfast, lunch and dinner, room service.
• Courtyard by Marriott Bangkok – Deluxe rooms with two double beds (sleep 4), rooms with queen or two twin beds (sleep 2); rollaway bed or crib available upon request; mini-fridge in rooms; on-site restaurant serving breakfast, lunch and dinner, room service; on-site convenience store; free shuttle to Skytrain; swimming pool.
• Centara Grand At CentralWorld – Swimming pool and jacuzzi; suites or rooms with king, queen or two twin beds (sleep 2), interconnecting rooms are available; on-site restaurants; air conditioning; hotel is located in the CentralWorld shopping center, with many restaurants, food court, bakeries, ice cream.
Ploen Chit
• Oriental Residence Bangkok – Two bedroom suites with queen bed and two twin beds (sleep 4), deluxe rooms or suites queen bed or two twin beds (sleep 2); swimming pool and children's pool; on-site restaurant with children's menu, room service; all rooms have kitchenette with microwave and refrigerator, dining area; washing machine in two bedroom suites; air conditioning; babysitting can be arranged; high chair and crib available upon request; hotel is close to All Seasons Place with supermarket, restaurants, cafes, delis, bakery.
• Sivatel Bangkok – Two bedroom suites with king bed and two twin beds or suites with two queen beds (sleep 4); on-site restaurant and café; crib or extra bed available upon request; babysitting can be arranged; air conditioning; rooftop swimming pool.
• Ariyasom Villa – Hotel is located at the end of a quiet street; rooms with king bed or two twin beds (sleep 2), adjoining rooms available; swimming pool and gardens; mini-fridge in rooms; air conditioning; breakfast room service, on-site restaurant serving dinner.
• Cape House Serviced Apartments – Swimming pool; one bedroom apartments (sleep 2), plus extra bed (sleep 3); fully-equipped kitchen with stove, oven, refrigerator and microwave, washing machine: living and dining area; children's play area; babysitting can be arranged; air conditioning; on-site restaurant, room service and grocery shopping service; convenience store, cafes and restaurants nearby.
• Conrad Bangkok & Conrad Bangkok Residences – Residences have two bedroom apartments with king bed and two twin beds (sleep 4), apartments living and dining area, kitchen with refrigerator and microwave, washer and dryer; in hotel, rooms with king bed or two twin beds (sleep 2), room have mini-fridge; swimming pool; air conditioning; babysitting can be arranged; five on-site restaurants with Asian and European cuisine; Conrad is next door to All Seasons Place shopping center with restaurants, bakeries, delis, supermarket.
• Centre Point Ploen Chit (Wireless Road) –Three bedroom suites with two twin beds, queen and double bed (sleep 6), two bedroom suites with queen bed and double bed (sleep 4), deluxe rooms with two twin beds (sleep 2); suites have kitchenette with refrigerator and microwave, dining area, washing machine; children's play area; air conditioning; convenience store on-site; breakfast is available; hotel is close to All Seasons Place shopping center; swimming pool and jacuzzi.
• Novotel Bangkok Ploenchit Sukhumvit – Swimming pool; suites or rooms with queen bed or two twin beds (sleep 2); on-site restaurant with all day dining, children's menu; babysitting can be arrange;.air conditioning; cafes, restaurants, convenience store in the neighborhood.
• Bliston Suwan Park View – Rooftop swimming pool, and children's pool; one bedroom serviced apartments (sleep 2), plus extra bed (sleep 3); apartments have kitchen with stove, refrigerator, microwave; on-site restaurant serving breakfast and dinner; restaurants, cafes, supermarket in the neighborhood; air conditioning; children's play area.
• Lohas Suites Sukhumvit – Three bedroom suites with queen bed, double bed and two twin beds (sleep 6), two bedroom suites with queen bed and two twin beds (sleep 4),suites with two twin beds (sleep 2); suites have kitchenette with refrigerator and microwave, washing machine; living and dining area; on-site restaurant open all day and room service; air conditioning; restaurants, cafes in the neighborhood; swimming pool.
• Shama Sukhumvit Serviced Apartments – Swimming pool with children's pool; three bedroom apartments with king bed, double bed, two twin beds (sleep 6), two bedroom apartments with king bed, two twin beds (sleep 4), apartments have kitchen with stove, oven, refrigerator, microwave, washing machine; living and dining area; children's play area; on site cafe serving breakfast; air conditioning; game room.
• Chateau de Bangkok – Two bedroom suites with two twin beds and queen bed (sleep 4), one bedroom suites with queen bed (sleep 2); suites have living/dining area, kitchen with stove, refrigerator, microwave; crib or extra bed available upon request; air conditioning; two on-site restaurants and room service; rooftop swimming pool; convenience store, restaurants in the neighborhood; close to All Seasons Place.
Sukhumvit - Phrom Phong

Tip: All these hotels are close to Benjasiri Park and Emporium shopping mall with supermarket, take-out, cafes and restaurants, delis, sweets.

• Emporium Suites – Three bedroom suites with queen bed, double bed, and two twin beds (sleep 6), studio suites with queen bed or two twin beds (sleep 2); all suites have kitchenettes with refrigerator and microwave, dining area; on-site restaurant serving breakfast, lunch and dinner, room service; crib or high chair available upon request; babysitting can be arranged; air conditioning; swimming pool; hotel is located in the Emporium shopping center and across the street from the park.
• Legacy Suites Bangkok – Swimming pool and children's pool; one bedroom or studio suites with king bed or two twin beds (sleep 2), deluxe studios and one bedroom suites are interconnecting (sleep 4); suites all have kitchenette with stove, refrigerator and microwave; extra bed or crib available upon request; on-site restaurant with all-day dining, room service; rooftop sports field with basketball, tennis; babysitting can be arranged; hotel is located on a quiet street.
• Adelphi Grande Bangkok – One bedroom suite with king bed (sleep 2), or studio suites with queen bed or two twin beds (sleep 2), extra bed available; all rooms have kitchenette with refrigerator and microwave, washer/dryer; air conditioning; on-site restaurant serving breakfast, lunch and dinner; market on the corner, restaurants in the neighborhood; swimming pool.
• Holiday Inn Bangkok Sukhumvit 22 – Swimming pool; rooms with queen bed or two twin beds (sleep 2), connecting rooms are available; extra bed or crib available upon request; mini-fridge in rooms; air conditioning; on-site restaurants with all day dining, 24 hour room service, kids eat free with paying adult; cafes, deli and convenience store in the neighborhood; on-site coin-operated laundry.
• Amora NeoLuxe Hotel – Rooms with king bed or two twin beds (sleep 2); mini-fridge in rooms; on-site restaurant serving breakfast, lunch and dinner, room service; air conditioning; deli, cafes, convenience store nearby; swimming pool.
Sukhumvit - Asok
• Rembrandt Hotel Bangkok – Hotel is located on a nice side street; family rooms with queen bed and two bunk beds (sleep 4), superior and executive rooms with king or two twin beds (sleep 2); mini-fridge in rooms;on-site restaurants serving breakfast, lunch and dinner, international cuisine; babysitting can be arranged; air conditioning; supermarket, restaurants, cafes, deli, convenience store in the neighborhood; swimming pool.
• Column Bangkok – Two or one bedroom suites with king or two twin beds (sleep 2); all rooms have a kitchenette with stove, microwave, refrigerator; washer and dryer; suites have living and dining area; extra bed or crib available upon request; breakfast is available; rooftop swimming pool; 24 hour supermarket next to the hotel, cafes and restaurants on the street.
• Park Plaza Bangkok Soi 18 – Swimming pool and jacuzzi; rooms with queen bed or two twin beds (sleep 2); mini-fridge in rooms; air conditioning; on-site restaurant serving breakfast, lunch and dinner; extra bed available upon request; restaurants, cafe, convenience store, supermarket in the neighborhood; hotel is located on a side street.
• Citadines Sukhumvit 16 – Swimming pool; one bedroom apartments with king bed (sleep 2), extra bed available upon request (to sleep 3); apartments have kitchen with stove, refrigerator and microwave; living/dining area; air conditioning; coin-operated laundry on-site, restaurants, cafes, convenience store, 24 hour supermarket in the neighborhood; Citadines is located on a quiet side street
• Four Points by Sheraton Sukhumvit 15 – Swimming pool, suites or rooms with queen bed or two twin beds (sleep 2), interconnecting rooms are available; mini-fridge in rooms; air conditioning; babysitting can be arranged, convenient to Terminal 21 shopping center.
• Sofitel Bangkok Sukhumvit – Suites or room with king/queen bed, rooms with two twin beds (sleep 2), connecting rooms or extra bed available upon request; mini-fridge in all rooms; air conditioning; crib available upon request; on-site restaurants serving breakfast, lunch and dinner, room service; Terminal 21 shopping mall; swimming pool.
• Westin Grande Sukhumvit – Swimming pool; crib available upon request; suites or rooms with two twin beds and sofa bed (sleep 3), suites and rooms with king bed or two twin beds (sleep 2), adjoining rooms available; mini-fridge in rooms; air conditioning; on-site restaurants with all day dining; hotel is close to Terminal 21 shopping center.
• Jasmine Executive Suites & Hotel – Two bedroom suites (sleep 4), superior suites with king bed or two twin beds (sleep 2); all rooms have kitchenette with refrigerator, microwave; extra beds (2) available upon request; suites have living/dining area; air conditioning; on-site restaurant serving breakfast lunch and dinner swimming pool; restaurants in the neighborhood.
• Silq Bangkok Hotel – Rooms with king bed or two twin beds (sleep 2); mini-fridge in rooms; on-site restaurant, room service; air conditioning; hotel is close to Terminal 21 shopping mall.
Sukhumvit - Nana
• Adelphi Suites Bangkok – Rooftop swimming pool; one bedroom suites with king bed or studio suites with two twin beds (sleep 2), plus extra bed (to sleep 3); suites have kitchenette with refrigerator, stove, microwave, and washer/dryer; living and dining area; on-site restaurant serving breakfast, lunch and dinner, room service; air conditioning; convenience store, cafes and restaurants in the neighborhood.
• Citadines Sukhumvit 8 – Two bedroom apartments with queen bed and two twin beds (sleep 4), one bedroom apartment with queen bed (sleep 2); extra bed available upon request; apartments have fully-equipped kitchen with stove, refrigerator, microwave; living and dining area; air conditioning; on-site restaurant serving breakfast, room service is available; guest washer/dryer (fee); restaurants, cafes, convenience store in the neighborhood; free tuk tuk shuttle to Nana Skytrain stop.
Around Lumpini Park
• Crowne Plaza Bangkok Lumpini Park – Hotel is across from Lumpini Park; swimming pool and jacuzzi; rooms with queen bed or two twin beds (sleep 2), adjoining rooms are available; mini-fridge in rooms; air conditioning; on-site restaurants with all day dining, room service; restaurants, bakery, delis, convenience store nearby, Sala Daeng Skytrain and Si Lom MRT stop.
• Bandara Suites – Two bedroom suites with king bed and two queen beds (sleep 6) or king/queen bed and two twin beds (sleep 4), rooms with two twin beds (sleep 2); suites have kitchenette with refrigerator and microwave, living/dining area; air conditioning; on-site restaurant serving breakfast, lunch and dinner; cafes and bakery nearby; swimming pools and jacuzzi; hotel is located on a quiet side street and walking distance to the park; Sala Daeng Skytrain stop.
• Banyan Tree Bangkok – Swimming pool; double rooms with king bed and double bed (sleep 4), one bedroom or executive suites with king bed, deluxe rooms with two twin beds (sleep 2); crib or extra bed available upon request; air conditioning; play area for little kids; on-site restaurants serving breakfast, lunch and dinner, 24 hour room service; babysitting can be arranged; Sala Daeng Skytrain or Lumphini MRT stop.
• Siri Sathorn – Two bedroom suites with king bed and two twin beds (sleep 4), one bedroom suites with queen bed and sofa beds (sleep 4); living and dining area; fully equipped kitchens with stove, refrigerator, microwave; air conditioning; children's play area; hotel is located on a side street, walking distance to the park; restaurants, convenience store nearby; swimming pool and jacuzzi.